<!DOCTYPE html>
<html class="reftest-wait">
<head>
<script type="text/javascript">

function boom()
{
  var x = document.getElementById("x");
  var y = document.createElement("span");
  y.appendChild(document.createTextNode("c"));
  x.parentNode.insertBefore(y, x);
  document.documentElement.className = "";
}

</script>
<style type="text/css">

div:first-letter { color: green }

</style>
</head>

<body onload="boom();"><div style="width: 0em;"><span>A B<span id="x">D</span></span></div></body>

</html>
